…As is always the case with compilations of such early and rare recordings, the sound quality varies widely, with a hiss ranging from barely noticeable to hissing at the same volume as any of the instruments. Nonetheless, this compilation makes an important addition to the library of roots music fans who can overlook sound quality inconveniences for the recordings' historical importance.

First released in 1995, Document's Earliest Negro Vocal Groups, Vol. 2 reaches back to 1893 for one of the earliest known recordings by an African-American singing group, unveiling a fascinating array of 27rarities by seven different ensembles, and ultimately inching no closer to the present day than 1922. As is the case with each of Document's sacred and secular vocal ensemble compilations, this installment is packed with recordings so rare as to fill the receptive listener with gratitude for access to such historic treasures. Fifteen years after its first appearance, this was released in a new edition with a different cover photo as Earliest Negro Vocal Quartets, Vol. 2…..

Four instructional CDs plus manual.Explore the harmonies, melodies, rhythms, counter-melodies and vocal styles of 20 songs from the African American singing tradition. This four CD course is perfect for individuals, choirs, church, camp, and community groups or friends of any background who want to participate in a unique and uplifting musical activity…

In May 1869, the U.S. railroad network unified when the Central Pacific and Union Pacific railroads came together in Promontory, Utah. "The Transcontinental Railroad" discusses this important milestone in the expansion of the United States and its impact on the nation, both positive and negative.